Child x's mental age is 15, and his actual age is 12.
what is his iq (as defined by stern) on a standard binet-simon exam?

125

Explanation:

Stern define IQ  with the formula  100 ( mental age / chronological age)

100 (15 / 12 ) = 125 with the range of 120 - 129 defined as Superior by Stanford Binet-Simon fifth edition

answer; i believe the correct answer is customer,manufacturer, service provider,general public ; quality is primarily the responsibility of all all employees in the organization.

answer; society;